Home / 48,182.54-72,168.57-20,017.22

Finding the Fourth Proportional to 48,182.54, 72,168.57 and 20,017.22

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Solution

The fourth proportional to 48,182.54, 72,168.57 and 20,017.22 is: 29,982.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,182.54 : 72,168.57 = 20,017.22 : x
  2. Step 2: Convert to fraction form
    48,182.54/72,168.57 = 20,017.22/x
  3. Step 3: Cross multiply
    48,182.54x = 72,168.57 × 20,017.22
  4. Step 4: Simplify right side
    48,182.54x = 1,444,613,781.93
  5. Step 5: Solve for x
    x = 1,444,613,781.93/48,182.54
  6. Step 6: Final answer
    x = 29,982.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.